linux-kernel - [PATCH 28/45] rtc: ds1553: switch to rtc_register

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Date:   Mon, 12 Feb 2018 23:47:42 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     linux-rtc@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH 28/45] rtc: ds1553: switch to rtc_register_device

This allows for future improvement of the driver.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/rtc-ds1553.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c
index 9961ec646fd2..59eab5eceafa 100644
--- a/drivers/rtc/rtc-ds1553.c
+++ b/drivers/rtc/rtc-ds1553.c
@@ -308,11 +308,16 @@ static int ds1553_rtc_probe(struct platform_device *pdev)
 	pdata->last_jiffies = jiffies;
 	platform_set_drvdata(pdev, pdata);
 
-	pdata->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
-				  &ds1553_rtc_ops, THIS_MODULE);
+	pdata->rtc = devm_rtc_allocate_device(&pdev->dev);
 	if (IS_ERR(pdata->rtc))
 		return PTR_ERR(pdata->rtc);
 
+	pdata->rtc->ops = &ds1553_rtc_ops;
+
+	ret = rtc_register_device(pdata->rtc);
+	if (ret)
+		return ret;
+
 	if (pdata->irq > 0) {
 		writeb(0, ioaddr + RTC_INTERRUPTS);
 		if (devm_request_irq(&pdev->dev, pdata->irq,
-- 
2.16.1